Online since 2002. The most comprehensive site for all around twisty puzzles.

Zijian Wang
Crazy Square-1A Square-1 with two circles, one on the top face and the other on the bottom face. These two faces have different movements.
Double Crazy CubeA Crazy 3x3x3 with 2 circles on each face.
Floppy Pyraminx CrystalA floppy puzzle which looks like a Pyraminx Crystal

Mixup MorphixA Mixup Cube in the shape of a tetrahedron.

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